1345431314 has 8 divisors (see below), whose sum is σ = 2018331648. Its totient is φ = 672654100.

The previous prime is 1345431301. The next prime is 1345431317. The reversal of 1345431314 is 4131345431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1345431317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4739 + ... + 52089.

It is an arithmetic number, because the mean of its divisors is an integer number (252291456).

Almost surely, 2^1345431314 is an apocalyptic number.

1345431314 is a deficient number, since it is larger than the sum of its proper divisors (672900334).

1345431314 is a wasteful number, since it uses less digits than its factorization.

1345431314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61560.

The product of its digits is 8640, while the sum is 29.

The square root of 1345431314 is about 36680.1215101586. The cubic root of 1345431314 is about 1103.9612862090.

Adding to 1345431314 its reverse (4131345431), we get a palindrome (5476776745).

The spelling of 1345431314 in words is "one billion, three hundred forty-five million, four hundred thirty-one thousand, three hundred fourteen".